feat: Update OpenFeature Provider (#83)

* feat: trying to update openfeature and other dependancies

* chore: add python 3.9 to unit tests

* feat: update wasm bucketing to 1.31.2, update min python version to 3.9

* chore: update gitignore

* fix: revert requirements changes

* feat: setting sdkPlatform working

* chore: update to use datetime.now(timezone.utc)

* feat: update OpenFeature Provider with initialize and shutdown methods

* chore: cleanup

* fix: linting issues

* fix: more linting

* chore: fix mypy issues with close()

Author: jonathannorris

.github/workflows/unit_test.yml

@@ -1,14 +1,14 @@
 name: Unit Tests
 
-on: [ push ]
+on: [push]
 
 jobs:
   unit_tests:
     name: Unit Tests
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        python-version: [ "3.12" ]
+        python-version: ["3.12", "3.9"]
         os: [ubuntu-latest, windows-latest]
 
     steps:
@@ -17,11 +17,11 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-          cache: 'pip'
+          cache: "pip"
       - name: Install dependencies
         run: |
           pip install --upgrade pip
           pip install -r requirements.test.txt
       - name: Run unit tests
         run: |
-          pytest
+          pytest

.gitignore

@@ -71,4 +71,9 @@ target/
 benchmark.json
 
 pip-wheel-metadata/
-.venv/
+.venv/
+
+# Virtual environments
+venv*/
+.venv*/
+*venv/

README.md

@@ -6,7 +6,7 @@ This SDK allows your application to interface with the [DevCycle Bucketing API](
 
 ## Requirements
 
-* Python 3.8+
+* Python 3.9+
 
 ## Installation
 

devcycle_python_sdk/bucketing-lib.debug.wasm

@@ -182,6 +182,13 @@ def track(self, user: DevCycleUser, user_event: DevCycleEvent) -> None:
         except Exception as e:
             logger.error(f"DevCycle: Error tracking event: {e}")
 
+    def close(self) -> None:
+        """
+        Closes the client and releases any resources held by it.
+        """
+        # Cloud client doesn't need to release any resources
+        logger.debug("DevCycle: Cloud client closed")
+
 
 def _validate_sdk_key(sdk_key: str) -> None:
     if sdk_key is None or len(sdk_key) == 0:

devcycle_python_sdk/bucketing-lib.release.wasm

@@ -38,3 +38,10 @@ def get_openfeature_provider(self) -> AbstractProvider:
     @abstractmethod
     def get_sdk_platform(self) -> str:
         pass
+
+    @abstractmethod
+    def close(self) -> None:
+        """
+        Closes the client and releases any resources held by it.
+        """
+        pass

devcycle_python_sdk/cloud_client.py

@@ -2,7 +2,7 @@
 import logging
 import uuid
 from numbers import Real
-from typing import Any, Dict, Union
+from typing import Any, Dict, Union, Optional
 
 from devcycle_python_sdk import DevCycleLocalOptions, AbstractDevCycleClient
 from devcycle_python_sdk.api.local_bucketing import LocalBucketing
@@ -50,12 +50,21 @@ def __init__(self, sdk_key: str, options: DevCycleLocalOptions):
             sdk_key, self.client_uuid, self.options, self.local_bucketing
         )
 
-        self._openfeature_provider = DevCycleProvider(self)
+        self._openfeature_provider: Optional[DevCycleProvider] = None
 
     def get_sdk_platform(self) -> str:
         return "Local"
 
     def get_openfeature_provider(self) -> AbstractProvider:
+        if self._openfeature_provider is None:
+            self._openfeature_provider = DevCycleProvider(self)
+
+            # Update platform data for OpenFeature
+            self._platform_data.sdkPlatform = "python-of"
+            self.local_bucketing.set_platform_data(
+                json.dumps(self._platform_data.to_json())
+            )
+
         return self._openfeature_provider
 
     def is_initialized(self) -> bool:

devcycle_python_sdk/devcycle_client.py

@@ -18,7 +18,7 @@ class EventType:
 class DevCycleEvent:
     type: Optional[str] = None
     target: Optional[str] = None
-    date: datetime = field(default_factory=lambda: datetime.utcnow())
+    date: datetime = field(default_factory=lambda: datetime.now(timezone.utc))
     value: Optional[int] = None
     metaData: Optional[Dict[str, str]] = None
 

devcycle_python_sdk/local_client.py

@@ -1,6 +1,7 @@
 # ruff: noqa: N815
 import platform
 import socket
+from typing import Optional
 from dataclasses import dataclass
 from devcycle_python_sdk.util.version import sdk_version
 
@@ -13,6 +14,7 @@ class PlatformData:
     deviceModel: str
     platform: str
     hostname: str
+    sdkPlatform: Optional[str] = None
 
     def to_json(self):
         return {